203438655

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{215279}}^1$

素因数の和:215300

約数の個数: 32

約数和(自身を含む): 413337600

約数和(自身を除く): 209898945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 215279, 645837, 1076395, 1506953, 1937511, 3229185, 4520859, 5812533, 7534765, 9687555, 13562577, 22604295, 29062665, 40687731, 67812885, 203438655]

約数ペア:

[(1, 203438655), (3, 67812885), (5, 40687731), (7, 29062665), (9, 22604295), (15, 13562577), (21, 9687555), (27, 7534765), (35, 5812533), (45, 4520859), (63, 3229185), (105, 1937511), (135, 1506953), (189, 1076395), (315, 645837), (945, 215279)]